PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 34165
34165 ✓ Verified by PartsTable
Trefl · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The CAPACITOR,FIXED,ELECTROLYTIC is a Trefl cache protection component designed to preserve data integrity during power loss events in enterprise server and storage controller environments. Key specifications include material: PLASTIC, body_shape: ROUND, head_style: FILLISTER, head_height: 0.170 INCHES NOMINAL IN, point_style: DOG, point_length: 0.145 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-207-5530, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
34165
NSN: 5305-00-207-5530
FSC: 5305
CAGE: 72599 — ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO (USA)
SPECIFICATIONS
materialPLASTIC
body_shapeROUND
head_styleFILLISTER
head_height0.170 INCHES NOMINAL IN
point_styleDOG
point_length0.145 INCHES NOMINAL IN
thread_class3A A
head_diameter0.414 INCHES NOMINAL IN
overall_width0.375 INCHES IN
thread_length0.277 INCHES MINIMUM IN
overall_height2.5 INCHES NOMINAL IN
overall_length0.891 INCHES IN
NSN5305-00-207-5530
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 34165 · Trefl ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
POINT LENGTH: 0.145 INCHES NOMINAL IN
•
THREAD CLASS: 3A A
•
POINT STYLE: DOG
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HEAD STYLE: FILLISTER
•
HEAD HEIGHT: 0.170 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 28
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
POINT LENGTH0.145 INCHES NOMINAL IN
THREAD CLASS3A A
POINT STYLEDOG
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6050 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESONE DRILLED HOLE IN HEAD
HEAD STYLEFILLISTER
HEAD HEIGHT0.170 INCHES NOMINAL IN
THREAD QUANTITY PER INCH28
POINT DIAMETER0.170 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5030-110Interchangeable
interchangeable cross-reference
interchangeable
2767Interchangeable
interchangeable cross-reference
interchangeable
T2015Interchangeable
interchangeable cross-reference
interchangeable
34165Interchangeable
interchangeable cross-reference
interchangeable
34065Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 34165?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 34165?
34165 is a CAPACITOR,FIXED,ELECTROLYTIC manufactured by Trefl.
What parts can replace 34165?
There are 5 known substitutes for 34165: 5030-110, 2767, T2015 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34165?
34165 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-207-5530. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 34165

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026